55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <folly/Portability.h>
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namespace folly {
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namespace detail {
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void annotate_object_leaked_impl(void const* ptr);
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void annotate_object_collected_impl(void const* ptr);
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} // namespace detail
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/**
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* When the current compilation unit is being compiled with ASAN enabled this
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* function will suppress an intentionally leaked pointer from the LSAN report.
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* Otherwise, this function is an inlinable no-op.
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*
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* NOTE: This function will suppress LSAN leak reporting when the current
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* compilation unit is being compiled with ASAN, independent of whether folly
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* itself was compiled with ASAN enabled.
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*/
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FOLLY_ALWAYS_INLINE static void annotate_object_leaked(void const* ptr) {
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if (kIsSanitizeAddress) {
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detail::annotate_object_leaked_impl(static_cast<void const*>(ptr));
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}
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}
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/**
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* Annotate that an object previously passed to annotate_object_leaked() has
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* been collected, so we should no longer suppress it from the LSAN report.
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* This function is an inlinable no-op when ASAN is not enabled for the current
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* compilation unit.
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*/
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FOLLY_ALWAYS_INLINE static void annotate_object_collected(void const* ptr) {
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if (kIsSanitizeAddress) {
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detail::annotate_object_collected_impl(static_cast<void const*>(ptr));
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}
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}
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} // namespace folly
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